clog就用clog的后缀名
/tmp/log/shuanggou.clog
/tmp/log/shuanggou.log
/tmp/log/shuanggou_success.log
/tmp/log/shuanggou_error.log
/tmp/log/shuanggou.clog
/tmp/log/shuanggou.log
/tmp/log/shuanggou_success.log
/tmp/log/shuanggou_error.log